1
#include<stdio.h>
using namespace std;
int main()
{
printf(" O \n");
printf("<H>\n");
printf("I I\n");
return 0;
}
2
#include <stdio.h>
using namespace std;
int main()
{
float a,b,c;
scanf("%f%f%f",&a,&b,&c);
if(a+b>c&&b+c>a&&a+c>b)
printf("能构成三角形\n");
else
printf("不能构成三角形\n");
return 0;
}
3
#include <stdio.h>
using namespace std;
int main()
{
char ans1, ans2;
printf("每次课前认真预习课后及时复习了没?(输入y或Y表示有,输入n或N表示没有):");
ans1 = getchar();
getchar();
printf("\n动手敲代码实践了没? (输入y或Y表示敲了,输入n或N表示木有敲) : ");
ans2 = getchar();
if ((ans1=='Y'||ans1=='y')&&(ans2=='N'||ans2=='n'))
printf("\n罗马不是一天建成的, 继续保持哦:)\n");
else
printf("\n罗马不是一天毁灭的, 我们来建设吧\n");
return 0;
}
全是“锟斤拷”就不展示了
4
#include<stdio.h>
using namespace std;
int a1,a2,a3;
double x,y;
char c1,c2,c3,cc,ccc;
int main()
{
scanf("%d%d%d",&a1,&a2,&a3);
printf("a1 = %d,a2 = %d, a3 = %d",a1,a2,a3);
getchar();
getchar();
scanf("%c%c%c%c%c",&c1,&ccc,&c2,&cc,&c3);
printf("c1 = %c,c2 = %c,c3 = %c",c1,c2,c3);
scanf("%lf%lf",&x,&y);
printf("x = %lf, y = %lf\n",x, y);
return 0;
}
5
#include<stdio.h>
#include<math.h>
using namespace std;
int main()
{
double year1=1000000000/31556952;
int year=round(year1);
printf("10亿约等于%d年\n",year);
return 0;
}
6
#include <stdio.h>
#include <math.h>
int main()
{
double x,ans;
while(scanf("%lf",&x)!=EOF)
{
ans = pow(x,365);
printf("%.2f的365次方: %.2f\n",x,ans);
printf("\n");
}
return 0;
}
7
#include <stdio.h>
#include <math.h>
int main()
{
double C,F;
printf("请键入您要转换的摄氏温度:");
while(scanf("%lf",&C)!=EOF)
{
F = 9*C/5+32;
printf("摄氏度在C= %0.2lf时,华氏温度F= %0.2lf\n",C,F);
}
return 0;
}
8
#include <stdio.h>
#include <math.h>
int main()
{
double a,b,c,s,S;
while(scanf("%lf%lf%lf",&a,&b,&c)!=EOF)
{
s = (a+b+c)/2;
S = sqrt(s*(s-a)*(s-b)*(s-c));
printf("%0.3lf",S);
}
return 0;
}
标签:lf,main,return,int,输入输出,C语言,printf,编写,include
From: https://www.cnblogs.com/Gaviel/p/18067178